Kalimat tanya
Kebiasaan : Do you need to smoke? It’s bad for you.
Khusus : Need you smoke just now?
Kebiasaaan : Does one always need to tip?
Khusus : Need I tip the maid?

Kalimat negatif
Kebiasaan : You should stay at hotels where you don’t need a tip.
Khusus : As there’s a service charge we needn’t give anything.
Kebiasaaan : As he’s not an artist he doesn’t need to paint.
Khusus : He needn’t paint this table now.